Home / 164,910.36-227,577.48-89,459.40

Finding the Fourth Proportional to 164,910.36, 227,577.48 and 89,459.40

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Solution

The fourth proportional to 164,910.36, 227,577.48 and 89,459.40 is: 123,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,910.36 : 227,577.48 = 89,459.40 : x
  2. Step 2: Convert to fraction form
    164,910.36/227,577.48 = 89,459.40/x
  3. Step 3: Cross multiply
    164,910.36x = 227,577.48 × 89,459.40
  4. Step 4: Simplify right side
    164,910.36x = 20,358,944,814.31
  5. Step 5: Solve for x
    x = 20,358,944,814.31/164,910.36
  6. Step 6: Final answer
    x = 123,454.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.